From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27268 invoked by alias); 23 Sep 2009 15:17:23 -0000 Received: (qmail 27259 invoked by uid 22791); 23 Sep 2009 15:17:22 -0000 X-SWARE-Spam-Status: No, hits=-2.7 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: sourceware.org Received: from smtp-out.google.com (HELO smtp-out.google.com) (216.239.45.13) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 23 Sep 2009 15:17:16 +0000 Received: from wpaz9.hot.corp.google.com (wpaz9.hot.corp.google.com [172.24.198.73]) by smtp-out.google.com with ESMTP id n8NFHE2d013401 for ; Wed, 23 Sep 2009 08:17:14 -0700 Received: from fxm27 (fxm27.prod.google.com [10.184.13.27]) by wpaz9.hot.corp.google.com with ESMTP id n8NFGmYv028011 for ; Wed, 23 Sep 2009 08:17:11 -0700 Received: by fxm27 with SMTP id 27so620991fxm.18 for ; Wed, 23 Sep 2009 08:17:11 -0700 (PDT) Received: by 10.86.222.15 with SMTP id u15mr2119003fgg.33.1253719031014; Wed, 23 Sep 2009 08:17:11 -0700 (PDT) Received: from localhost.localdomain.google.com (dhcp-172-22-126-192.mtv.corp.google.com [172.22.126.192]) by mx.google.com with ESMTPS id 4sm4290fge.22.2009.09.23.08.17.07 (version=TLSv1/SSLv3 cipher=RC4-MD5); Wed, 23 Sep 2009 08:17:09 -0700 (PDT) To: Rob Quigley Cc: gcc@gcc.gnu.org Subject: Re: SSA GIMPLE References: From: Ian Lance Taylor Date: Wed, 23 Sep 2009 15:17:00 -0000 In-Reply-To: (Rob Quigley's message of "Wed\, 23 Sep 2009 16\:01\:14 +0100") Message-ID: User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-System-Of-Record: true X-IsSubscribed: yes Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org X-SW-Source: 2009-09/txt/msg00474.txt.bz2 Rob Quigley writes: > I am looking for some more information of the SSA Gimple syntax and > was wondering if there was=C2=A0 BNF available? There is no BNF. Sorry. > I am interested in the IR of gcc and am just looking for some further > documentation/explanation of some of the syntax I am observing such > as: This syntax is intended to be a C-like dump of the internal data structures. > Does anyone know where I might find such information? Any help and/or > pointers in the direction of information would be most welcome. I > tried the gcc wiki but I couldn't find much on SSA Gimple/low-Gimple There is some documentation in the gcc internals manual at the bottom of http://gcc.gnu.org/onlinedocs/ . Ian